Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053849 | Transistor with overlapping gate/drain and two-layered gate structures | Ryuichi Izawa, Tokuo Kure, Shimpei Iijima, Eiji Takeda, Akemi Hamada +1 more | 1991-10-01 |
| 4977435 | Semiconductor device with a split conduction channel | Toshiyuki Yoshimura, Eiji Takeda, Hideyuki Matsuoka | 1990-12-11 |
| 4633438 | Stacked semiconductor memory | Hitoshi Kume, Takaaki Hagiwara, Masatada Horiuchi, Toru Kaga, Akihiro Shimizu | 1986-12-30 |